check account on github using terminal code example

Example 1: add git user and email

git config --global user.email "[email protected]"
git config --global user.name "My Name"

Example 2: setup github password terminal

$ git config credential.helper store
$ git push https://github.com/owner/repo.git

Username for 'https://github.com': <USERNAME>
Password for 'https://[email protected]': <PASSWORD>